Air Lift LoadLifter 5000 Ultimate Rear Air Spring Kit ALF88390 for 1999–2004 Ford F-250 Super Duty 4WD

Offering up to 5,000 pounds of load-leveling capacity, the LoadLifter 5000 Ultimate kit from Air Lift will make towing and hauling a comfortable and stress-free experience. For the ultimate ride comfort and protection, our fully-adjustable, industry leading air springs are the perfect partner for your vehicle, eliminating any issues that you might face. Perfectly engineered to fit the 2 lift, the LoadLifter 5000 Ultimate kit helps to eliminate problems frequently faced when towing and hauling, such as squat, poor headlight aim, trailer sway, body roll, and bottoming out. With the added stability that air springs provide, you can haul safely, knowing that you have optimal braking and steering control. With the ability to adjust the air pressure from 5-100 PSI, your vehicle can be ready for any weight and any situation (Note: Do not exceed vehicle's gross vehicle weight rating (GVWR)). What sets the LoadLifter 5000 Ultimate apart from other air spring kits is the built-in internal jounce bumper. An Air Lift exclusive, the jounce bumper inside the air spring prevents bottoming out, eliminating squat and trailer sway, even on rough roads. This replaces the factory jounce bumper and it completely maintenance free, running safely with zero air pressure. This added feature makes the kit the ULTIMATE in ride comfort and protection. As experts in air suspension products for more than 70 years, Air Lift is committed to delivering quality load support parts that last. To ensure the highest quality, longevity, and customer satisfaction, the key suspension components, including the air springs and all hardware, have all been torture-tested to 1 million cycles on our hydraulic test rig. With a lifetime warranty and 60-Day Ride Satisfaction Guarantee, not to mention the Air Lift reputation for great customer service and technical support, you can purchase this kit with peace of mind. Offering up to 5,000 pounds of load-leveling capacity, the LoadLifter 5000 Ultimate kit from Air Lift will make towing and hauling a breeze. Improves handling, braking and steering response by maintaining ride height under load

• Air springs fully adjustable from 5-100 PSI, helping to level your vehicle when towing or hauling a heavy load for a safe, comfortable ride with no sag or bottoming out
• Air Springs Fully Adjustable From 5-100 PSI Helping To Level Your Vehicle When Towing
• Features Air Lift's Lifetime Warranty and 60 Day Ride Satisfaction Guarantee
• Up to 5000 pounds of leveling capacity (Note: Do not exceed vehicle's GVWR)
• Features Air Lifts Lifetime Warranty And 60 Day Ride Satisfaction Guarantee
• Rugged durable components including air springs and all hardware
• Under Frame Kit Designed To Work With Most In Bed Hitches
• Under frame kit designed to work with most in-bed hitches
• Easy to install with included instructions
• Does not fit cab and chassis applications
• Requires 9 inches between tire and frame
• Up To 5000 Pounds Of Leveling Capacity
• Internal jounce bumper absorbs shock
• Some vehicle modifications required

Improve towing stability and load control with the Air Lift LoadLifter 5000 Ultimate rear air spring kit, part number ALF88390. Designed for select 1999–2004 Ford F-250 Super Duty 4WD applications, this kit provides up to 5,000 pounds of load-leveling capacity when properly installed and used within the vehicle’s gross vehicle weight rating. The adjustable air springs help maintain ride height under load, reducing suspension sag, poor headlight aim, trailer sway, body roll, bottoming out, and diminished braking or steering response.

Each air spring adjusts from 5 to 100 PSI, allowing the suspension to be tuned for varying towing and hauling conditions. The LoadLifter 5000 Ultimate kit includes Air Lift’s built-in internal jounce bumper, which helps absorb shock and supports the vehicle even with zero air pressure. This maintenance-free feature replaces the factory jounce bumper and provides additional protection against bottoming out, particularly on rough roads. The under-frame design is compatible with most in-bed hitches, although some vehicle modifications may be required. The kit requires adequate clearance between the tire and frame and does not fit cab-and-chassis applications.

Air Lift uses rugged, durable components that have been tested through up to 1 million cycles for long-term performance. Installation is supported by included instructions, and the kit is backed by Air Lift’s lifetime warranty and 60-Day Ride Satisfaction Guarantee. Fitment includes select 1999, 2002, 2003, and 2004 Ford F-250 Super Duty 4WD models. Do not exceed the vehicle’s GVWR, and verify application-specific fitment before installation.

Features:

• Up to 5,000 pounds of load-leveling capacity helps support heavy towing and hauling loads without exceeding the vehicle’s GVWR.
• Adjustable air springs operate from 5 to 100 PSI to help maintain ride height, braking control, steering response, and overall stability.
• Built-in internal jounce bumpers absorb shock, help prevent bottoming out, and provide support even when the air springs have zero air pressure.
• Rugged under-frame construction is designed for long-term durability, compatibility with most in-bed hitches, and straightforward installation using the included instructions.

Fitments:
1999 Ford F-250 Super Duty Lariat
1999 Ford F-250 Super Duty XL
1999 Ford F-250 Super Duty XLT
1999 Ford F-350 Super Duty Lariat
1999 Ford F-350 Super Duty XL
1999 Ford F-350 Super Duty XLT
2000 Ford F-250 Super Duty Lariat
2000 Ford F-250 Super Duty XL
2000 Ford F-250 Super Duty XLT
2000 Ford F-350 Super Duty Lariat
2000 Ford F-350 Super Duty XL
2000 Ford F-350 Super Duty XLT
2001 Ford F-250 Super Duty Lariat
2001 Ford F-250 Super Duty XL
2001 Ford F-250 Super Duty XLT
2001 Ford F-350 Super Duty Lariat
2001 Ford F-350 Super Duty XL
2001 Ford F-350 Super Duty XLT
2002 Ford F-250 Super Duty Lariat
2002 Ford F-250 Super Duty XL
2002 Ford F-250 Super Duty XLT
2002 Ford F-350 Super Duty Lariat
2002 Ford F-350 Super Duty XL
2002 Ford F-350 Super Duty XLT
2003 Ford F-250 Super Duty Lariat
2003 Ford F-250 Super Duty XL
2003 Ford F-250 Super Duty XLT
2003 Ford F-350 Super Duty King Ranch
2003 Ford F-350 Super Duty Lariat
2003 Ford F-350 Super Duty XL
2003 Ford F-350 Super Duty XLT
2004 Ford F-250 Super Duty Harley-Davidson Edition
2004 Ford F-250 Super Duty King Ranch
2004 Ford F-250 Super Duty Lariat
2004 Ford F-250 Super Duty XL
2004 Ford F-250 Super Duty XLT
2004 Ford F-350 Super Duty Harley-Davidson Edition
2004 Ford F-350 Super Duty King Ranch
2004 Ford F-350 Super Duty Lariat
2004 Ford F-350 Super Duty XL
2004 Ford F-350 Super Duty XLT

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1